SKU: 31003266781

S68 Racing Downpipes For BMW G90 M5 & G99 M5 | Palenon Performance

Sale price$359.55 Regular price$399.50
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Shipping Estimate
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 23 - Aug 28

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Description

S68 Racing Downpipes For BMW G90 M5 & G99 M5 | Palenon PerformanceEngineered to deliver maximum airflow, improved throttle response, and a more aggressive exhaust note. Palenon Performance BMW G90 M5 Downpipe and G99 M5 Downpipe are designed to have the best possible flow without any permanent modification to the engine. Countless hours were spent designing and testing the m5 primary and secondary downpipe to ensure OEM fit and finish. Features High Flow, Free Flowing Design: Reduces exhaust backpressure for

Engineered to deliver maximum airflow, improved throttle response, and a more aggressive exhaust note.

Palenon Performance BMW G90 M5 Downpipe and G99 M5 Downpipe are designed to have the best possible flow without any permanent modification to the engine. Countless hours were spent designing and testing the m5 primary and secondary downpipe to ensure OEM fit and finish.

Features

  • High-Flow, Free-Flowing Design: Reduces exhaust backpressure for improved turbo efficiency and faster spool.

  • Increased Horsepower & Torque: Unlocks noticeable power gains of upto 30HP wthout tune, especially when paired with an tune, HP can reach up to 140HP.

  • Enhanced Exhaust Sound: Produces a deeper, more aggressive exhaust tone for a sportier driving experience.

  • Durable Stainless Steel Construction: Built from premium T304/T306 stainless steel for long-lasting strength and heat resistance.

  • Precision CNC-Machined Flanges: Ensures a perfect fit, leak-free seal, and OEM-level alignment.

  • Improved Turbo Response: Allows the turbo to breathe easier, reducing lag and sharpening throttle response.

  • Optional High-Flow Sports Catless Design: If you're going for maximum performance and not too worried about emissions (e.g. track use), a catless downpipe gives much larger gain.

  • Direct Bolt-On Fitment: No cutting or welding required—engineered to bolt directly to factory components.

  • Robust Welds & High-Temperature Coating: TIG-welded for durability and designed to withstand extreme heat cycles.

  • Check Engine Light Considerations: Catless or high-flow catted setups may trigger CEL; O₂ spacer or tune recommended for optimal performance.

Fitment

  • 2025+ BMW G90 M5 Sedan
  • 2025+ BMW G99 M5 Touring

Palenon Performance racing-grade downpipes are expertly crafted from premium stainless steel, using precise and standardized bending techniques to ensure optimal performance and thrilling exhaust note. Our downpipe pricing is U.S. market guaranteed. With an unwavering commitment to both price and quality, we adhere to a "customer-first" standard, ensuring that our products exceed expectations without compromise.

Profile

The installation of catless downpipes will result in an inevitable check engine light (CEL) as the DME will detect that emissions are not being burnt up by the OEM catalyst. To remove this CEL without having to tune it out we offer the CEL Delete Kit which is comprised of O2 sensor spacers specifically calibrated to comply with BMW's parameters for a functioning catalyst. These install into the post-catalyst O2 sensor bungs, effectively removing the CEL that would otherwise appear.

Purchase Link: Cel Delete Kit

Why Us

At Palenon Performance, we take immense pride in our Exhaust products and believe they are the ultimate choice for discerning customers. Our commitment to excellence begins with the meticulous selection of top-grade Stainless Steel Piping, ensuring unrivaled strength and durability. Our state-of-the-art manufacturing techniques guarantee precise and consistent parts that elevate vehicle performance to new heights. With a team of highly skilled engineers and designers, we continually innovate and push boundaries to deliver cutting-edge designs that seamlessly integrate with any vehicle. Furthermore, our rigorous testing and unwavering dedication to customer satisfaction make Palenon Performance the trusted brand for superior Exhaust products.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 31003266781

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Riggs
Birmingham, US
★★★★★ 5
Fits my 2026 civic sport perfect!
Size: AF151
No issues, fitment is perfect. Great quality for an excellent price. Dealer wanted like $24 for a basic one. Nah I'm good I'll just go on Amazon and get it for $8. Took 30 seconds from start to finish can't get any easier.
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Reviewed in the United States on May 25, 2026
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Ant Farmer 1
Alexandria, US
★★★★★ 5
Fits well and installs easily.
Size: AF997
This filter looked about the same as the OEM filter. It installed in about a minute. The quality appeared to be fine. It was protected in a cardboard box. It fit my 2014 Subaru Outback perfectly. I just installed it an hour ago so I don’t have any long term observations about longevity or effectiveness. I can’t see any reason why it would not work as well as the original, it seemed identical.
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Reviewed in the United States on May 29, 2026
N
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Nicholas K
Whiting, US
★★★★★ 5
Great filter
Size: AF259
This fit my Mazda CX-5 perfectly. I'm happy with the seal and quality. Great price. I will certainly reorder for my next replacement.
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Reviewed in the United States on May 19, 2026
A
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Amazon Customer
Bozeman, US
★★★★★ 5
Great fit and quality
Size: AF113
Not a complicated product, but after going to 2 different auto parts stores and this not being in stock, Amazon to the rescue. Arrived the next day and the quality is definitely on par with “store brand” ones from retailers. Definitely cheaper as well.
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Reviewed in the United States on April 23, 2026
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Verified Purchase
AC
Boise, US
★★★★★ 5
Fit my 2014 Accord perfectly
Size: AF476
Seems to be the same quality as OEM. Fit perfectly. Easy to install.
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Reviewed in the United States on April 24, 2026

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